X-Git-Url: https://git.teslayout.com/public/public/public/?a=blobdiff_plain;f=include%2Fanna%2Fcore%2Futil%2FEnvironment.hpp;h=b349f29a9cc9ac6dfa81a055c8aa068976632303;hb=c69fce34a08975b0f0462e9ed56e1702125ceb09;hp=fa7fb094acda1ab5cc5b2acfd973cda02349efe3;hpb=bebea4009ed5a273fbf9ed3644a2140a8f477f99;p=anna.git
diff --git a/include/anna/core/util/Environment.hpp b/include/anna/core/util/Environment.hpp
index fa7fb09..b349f29 100644
--- a/include/anna/core/util/Environment.hpp
+++ b/include/anna/core/util/Environment.hpp
@@ -58,25 +58,48 @@ public:
~Environment() {;}
/**
- Parses the current environment data (all variables available)
+ Parses the environment data (all variables available) when process was started.
+ @param envp Environment array passed on main function as third argument.
+ Cache data is cleared if NULL passed, allowing to get current environment values for variables.
*/
- void initialize() throw();
+ void initialize(char **envp = NULL) throw();
/**
- Return associated value (could be empty).
+ Return associated value (could be empty). This value could be cached at initialization (envp array from main function), if not, would be
+ cached here.
@param variableName Environment variable name.
@param exceptionIfMissing When enabled, an exception is launched for missing variables. Empty string in other case (default behaviour).
@return Environment value.
*/
- std::string getValue(const char* variableName, bool exceptionIfMissing = false) const throw(RuntimeException);
+ std::string getValue(const char* variableName, bool exceptionIfMissing = false) throw(RuntimeException);
+ std::string getValue(const std::string &variableName, bool exceptionIfMissing = false) throw(RuntimeException);
+
+ /**
+ Sets an environment variable. If an empty variable name is provided, or environment set operation fails,
+ an exception will be launched.
+
+ @param name Variable name.
+ @param value Variable value
+ @param overwrite Overwrite an existing variable name/value or keep old value if exists
+ */
+ void setVariable(const std::string &name, const std::string &value, bool overwrite = true) throw(RuntimeException);
+
+ /**
+ Unsets an environment variable (different than set empty string). If an empty variable name is provided,
+ or environment set operation fails, an exception will be launched.
+
+ @param name Variable name. If empty, nothing is done.
+ */
+ void unsetVariable(const std::string &name) throw(RuntimeException);
+
private:
- std::map a_managedVars;
+ std::map < std::string /* variable name */, std::string /* variable value */ > a_vars;
- Environment() { initialize();}
+ Environment() {;}
friend class Singleton ;
};